SingleObj[] Front
SingleObj[] Left
SingleObj[] Right
SingleObj[] Left_Front
SingleObj[] Right_Front
SingleObj[] Back

# eight point order

#  ground
#    5     6     
#    1     2
#      car
#  no ground
#    7     8     
#    3     4
#      car 
#float64[] Left_left_down_min
#float64[] Left_right_down_min
#float64[] Left_left_up_min
#float64[] Left_right_up_min
#float64[] Left_left_down_max
#float64[] Left_right_down_max
#float64[] Left_left_up_max
#float64[] Left_right_up_max